#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)

using namespace std;

int main() {
    int n, m, k;
    cin >> n >> m >> k;
    
    rep(i, n)rep(j, n) {
        cout << (i*k+j)%m+1 << " \n"[j == n-1];
    }
    
    return 0;
}